Home / 1,460,807.26-2,015,909.78-816,227.94

Finding the Fourth Proportional to 1,460,807.26, 2,015,909.78 and 816,227.94

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Solution

The fourth proportional to 1,460,807.26, 2,015,909.78 and 816,227.94 is: 1,126,392.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,807.26 : 2,015,909.78 = 816,227.94 : x
  2. Step 2: Convert to fraction form
    1,460,807.26/2,015,909.78 = 816,227.94/x
  3. Step 3: Cross multiply
    1,460,807.26x = 2,015,909.78 × 816,227.94
  4. Step 4: Simplify right side
    1,460,807.26x = 1,645,441,879,094.28
  5. Step 5: Solve for x
    x = 1,645,441,879,094.28/1,460,807.26
  6. Step 6: Final answer
    x = 1,126,392.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.